CSI: SCIENCE From fingerprints to blood splatters to DNA, people leave all sorts of traces at the scene of a crime. To help identify suspects, scientists are beefing up classic forensic techniques, and coming up with new ones. One day, microbes and odors from a suspect’s body may give investigators additional pieces of evidence to examine.
Corinne Botz
Forensic biologist Silvana Tridico was puzzled by pubic hair.